diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2016-07-30 13:58:49 -0500 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2016-08-08 13:18:58 -0500 |
| commit | dbec28460a89aa7c02c3301e9e108d98272549d2 (patch) | |
| tree | bf4b71c69e072bb6fdbe680674ab84bd79143e45 /include/linux/user_namespace.h | |
| parent | b032132c3c218f4a09e9499b3674299a752581c6 (diff) | |
| download | linux-dbec28460a89aa7c02c3301e9e108d98272549d2.tar.gz linux-dbec28460a89aa7c02c3301e9e108d98272549d2.tar.bz2 linux-dbec28460a89aa7c02c3301e9e108d98272549d2.zip | |
userns: Add per user namespace sysctls.
Limit per userns sysctls to only be opened for write by a holder
of CAP_SYS_RESOURCE.
Add all of the necessary boilerplate for having per user namespace
sysctls.
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'include/linux/user_namespace.h')
| -rw-r--r-- | include/linux/user_namespace.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index 4e79b3c64dee..e5697eaf6bf9 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -40,6 +40,10 @@ struct user_namespace { struct rw_semaphore persistent_keyring_register_sem; #endif struct work_struct work; +#ifdef CONFIG_SYSCTL + struct ctl_table_set set; + struct ctl_table_header *sysctls; +#endif }; extern struct user_namespace init_user_ns; |